Remove Duplicate Messages

评分5星，满分5星

由 Firefox 用户 a9482b 发表于 Oct. 10, 2019 · 永久链接

By far the easiest way of getting rid of clutter. It is no longer being updated from the look of it. That is really sad as it one of the most useful plugins available for a mail client. I would happily pay for this plugin if someone was willing to build it as a paid plugin (HINT HINT).